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Ships FREE same/next day for 5-7
day delivery via UPS ground.
(or upgrade to expedited at checkout).
Includes our extension wand for reaching further into plant canopy.
Looking for an affordable and accurate quantum PAR meter? Look no further than the SpotOn Quantum PAR Meter with built in DLI Mode! This highly precise meter provides scientifically accurate Photosynthetic Active Radiation (PAR) light readings under any light source, including LED. And with the purchase of the optional wand, you can get even more accurate readings. So don't settle for second best, get the SpotOn Quantum PAR Meter and get the most accurate readings every time.
Accurate PPFD Light Readings From Any Light Source:
Compact and easy to useWater and impact resistantIntegral mounting plate acts as a stand, or can be used as a stake. Also includes lanyard or hanger hole for suspending the meter, and magnet mounts.1/4-20 threaded hole for mounting on tripod or extension wands, selfie sticks. Includes and sensor cover and soft carry pouch.
QUANTUM PAR LIGHT METER SPECS:
Accuracy: +/- 5% (each meter is calibrated to a NIST traceable light sensor on a broad-spectrum light source)
Azimuth Error: +/- 1% over 360°
Daily Light Integral (DLI): Calculated continuously from light readings every 3 minutes
Water Resistant: IP-65 rated for use in rain, irrigation, and condensing environments (do not submerge)
Operating Environment: 32-130°F(0-55°C) with 0-100% RH condensing ok
Battery: CR2032 3v coin cell lithium included (2-year battery life)
Size & Weight: 1.75in(4.5cm)W x 5.75in(14.6cm)L x .85in(1.8cm)D0.17lb(77g)